You can select Jira issues to clone and move to another project as a set of issues in bulk. To do so:
- Navigate to the Bulk clone issues page from the Jira Administration menu by selecting Apps→ScriptRunner→Built-in Scripts.
- Enter the Subquery (JQL) for the issues you want to clone.
- Select the project you want the cloned issues to move to from the Project drop down list.
- Click the Run button, or click the Choose another script button to repeat the process and clone more issues.